/*
 *  Copyright (c) 2021, The OpenThread Authors.
 *  All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions are met:
 *  1. Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *  2. Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *  3. Neither the name of the copyright holder nor the
 *     names of its contributors may be used to endorse or promote products
 *     derived from this software without specific prior written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 *  POSSIBILITY OF SUCH DAMAGE.
 */

#include <stdbool.h>
#include <stdio.h>
#include <string.h>
#include <sys/time.h>

#include <openthread/config.h>
#include <openthread/platform/alarm-milli.h>
#include <openthread/platform/diag.h>
#include <openthread/platform/radio.h>

#include "platform-b91.h"

#if OPENTHREAD_CONFIG_DIAG_ENABLE

/**
 * Diagnostics mode variables.
 *
 */
static bool                     sDiagMode            = false;
static otPlatDiagOutputCallback sDiagOutputCallback  = NULL;
static void                    *sDiagCallbackContext = NULL;

static void diagOutput(const char *aFormat, ...)
{
    va_list args;

    va_start(args, aFormat);

    if (sDiagOutputCallback != NULL)
    {
        sDiagOutputCallback(aFormat, args, sDiagCallbackContext);
    }

    va_end(args);
}

void otPlatDiagSetOutputCallback(otInstance *aInstance, otPlatDiagOutputCallback aCallback, void *aContext)
{
    OT_UNUSED_VARIABLE(aInstance);

    sDiagOutputCallback  = aCallback;
    sDiagCallbackContext = aContext;
}

otError otPlatDiagProcess(otInstance *aInstance, uint8_t aArgsLength, char *aArgs[])
{
    OT_UNUSED_VARIABLE(aInstance);
    OT_UNUSED_VARIABLE(aArgsLength);

    // Add more platform specific diagnostics features here.
    diagOutput("diag feature '%s' is not supported\r\n", aArgs[0]);

    return OT_ERROR_INVALID_COMMAND;
}

void otPlatDiagModeSet(bool aMode) { sDiagMode = aMode; }

bool otPlatDiagModeGet() { return sDiagMode; }

void otPlatDiagChannelSet(uint8_t aChannel) { OT_UNUSED_VARIABLE(aChannel); }

void otPlatDiagTxPowerSet(int8_t aTxPower) { OT_UNUSED_VARIABLE(aTxPower); }

void otPlatDiagRadioReceived(otInstance *aInstance, otRadioFrame *aFrame, otError aError)
{
    OT_UNUSED_VARIABLE(aInstance);
    OT_UNUSED_VARIABLE(aFrame);
    OT_UNUSED_VARIABLE(aError);
}

void otPlatDiagAlarmCallback(otInstance *aInstance) { OT_UNUSED_VARIABLE(aInstance); }

#endif // OPENTHREAD_CONFIG_DIAG_ENABLE
